This 1967 Electronics World circuit is suitable for frequencies up to 1 MHz. The setting applies to virtually any junction FET.
This circuit, called Kames Dandy, can mix signals from a wide range of frequencies and is...
June 2016 - It can be purchased from Mouser Electronics the new triacs Z04 for 4 A from...
This circuit uses a common multimeter on the voltage scale. The calibration of the scale should be...